Postman vs Swagger
Updated 2026-09-03
Verdict
Postman is an API platform for the full lifecycle: design, test, mock and monitor (Free, Solo $9/month, Team $19/user/month); Swagger by SmartBear specializes in OpenAPI-first design, docs and code generation (open-source Editor free, Individual $19/user/month). Postman for end-to-end API workflow; Swagger for design-first API contracts and SDK generation.
| Pricing | Postman | Swagger |
|---|---|---|
| Pricing | 0 USD | 19 USD |
| Free tier | Yes | Yes |
| Platforms | Web, Windows, macOS, Linux | Web, Self-hosted |
Postman — Pros
- Free plan covers core API client, specs, mock servers and collection/performance runs
- Solo ($9/mo) adds data-driven testing, custom domains and branded docs
- Team plan ($19/user/mo) adds collaboration, RBAC and SDK generation
Swagger — Pros
- Open-source Swagger Editor, UI and Codegen are free to use and self-host
- Commercial plans start at $19/user/month for design, docs and portal
- Generate client SDKs and server stubs from OpenAPI in dozens of languages
Postman — Cons
- Team collaboration needs the $19/user/month Team plan
- Advanced security (SSO, secret detection) gated behind add-ons or Enterprise
- AI and Flows credits are capped per plan with pay-as-you-go beyond limits
Swagger — Cons
- Collaboration, portal hosting and testing need paid Team/Enterprise plans
- Commercial tooling is cloud/SaaS; deeper governance is Enterprise-only
- Open-source edition lacks hosted collaboration and versioning
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FAQ
Is Postman cheaper than Swagger?
Postman starts at 0 USD (checked 2026-09-03); Swagger starts at 19 USD (checked 2026-09-03). Check the current pricing page for the latest tiers.
Do Postman and Swagger have a free plan?
Both Postman and Swagger offer — see the comparison table above.
What platforms does Postman vs Swagger support?
Postman is available on Web, Windows, macOS, Linux. Swagger is available on Web, Self-hosted.
Are Postman and Swagger in the same category?
Yes. Both Postman and Swagger are classified as development tools.